'crazy, deranged' people? i have a mad scientist?

okay, so i'm doing a photo shoot named 'people with problems' basically i'm going to dress up as 'messed up people' fun, i know. so i have a mad scientist. i can't really think of any more ideas. i wanted some original ideas (i know a mad scientist isn't original) but can you guys think of any? thanks!!! please don't hate/ xxx and i really didn't know what section to put this in. but i will need help with hair, makeup and costumes so i thought beauty and style??